B57871S123J EPCOS Inc, B57871S123J Datasheet - Page 7

• Manufacturer Part Number: B57871S123J
• Description: Thermistors - NTC 12k 3760 1%
• Manufacturer: EPCOS Inc
• Type: NTCr
• Series: B57871Sr

Specifications of B57871S123J

• Resistance: 12 KOhms
• Tolerance: 5 %
• Termination Style: Radial
• Operating Temperature Range: - 55 C to + 155 C
• Dimensions: 2.5 mm Dia. x 7 mm L
• Lead Spacing: 2.5 mm
• Power Rating: 60 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R/T characteristics
R/T No. 8018
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Leaded NTC thermistors, lead spacing 2.5 mm
40.0
35.0
30.0
25.0
20.0
15.0
10.0
10.0
15.0
20.0
25.0
5.0
0.0
5.0
B
R
30.24
22.1
16.32
12.17
9.153
6.945
5.313
4.097
3.183
2.491
1.963
1.557
1.244
1.0000
25/100
T
/R
25
= 3964 K
6.3
6.1
5.9
5.8
5.6
5.4
5.2
5.1
4.9
4.8
4.7
4.6
4.4
4.3
(%/K)
T ( C)
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
B
R
0.8083
0.6572
0.5373
0.4418
0.365
0.303
0.2527
0.2118
0.1783
0.1508
0.128
0.1091
0.0933
0.08016
25/100
T
/R
Page 7 of 19
25
= 3964 K
4.2
4.1
4.0
3.9
3.7
3.7
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
(%/K)
T ( C)
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
155.0
B
R
0.0691
0.05974
0.05183
0.04512
0.0394
0.0345
0.03032
0.02672
0.02361
0.02091
0.01857
0.016537
25/100
T
/R
25
= 3964 K
B57871S
2.9
2.9
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.4
2.3
(%/K)
S871